nullDC-Naomi SVN r56 is released. nullDC-Naomi is an open source NAOMI Arcade System Emulator. It will NOT run Dreamcast games.

nullDC-Naomi SVN Changelog:
r56
--bm_ReverseLookup needs to also work for suspended blocks, as a suspended block
may trigger a mem rewrite before exiting.
Fixes Issue 183

Download: nullDC-Naomi SVN r56
Source:Here